// ml:run = $bin < input
#include <cstdio>
#include <algorithm>
#include <string>
#include <vector>

int n, v1, v2, t1, t2;

int main()
{
    std::scanf("%d", &n);
    std::scanf("%d", &v1);
    std::scanf("%d", &v2);
    std::scanf("%d", &t1);
    std::scanf("%d", &t2);

    int s1 = t1 + n * v1 + t1;
    int s2 = t2 + n * v2 + t2;
    if (s1 == s2)
        std::printf("Friendship");
    else if (s1 < s2)
        std::printf("First");
    else
        std::printf("Second");
    std::printf("\n");
}

